diff --git a/batch-setup/batch.py b/batch-setup/batch.py
index 5831322..67d4497 100644
--- a/batch-setup/batch.py
+++ b/batch-setup/batch.py
@@ -164,9 +164,9 @@ def s3_policy(bucket_or_buckets, date_prefix, allow_write=False):
     for bucket in buckets:
         object_resources.extend([
             # allow access to objects under the date prefix
-            "arn:aws:s3:::%s/%s/*" % (bucket, date_prefix),
+            f"arn:aws:s3:::{bucket}/{date_prefix}/*",
             # and also objects under a hash + date prefix
-            "arn:aws:s3:::%s/*/%s/*" % (bucket, date_prefix),
+            f"arn:aws:s3:::{bucket}/*/{date_prefix}/*",
         ])
         bucket_resources.append("arn:aws:s3:::%s" % (bucket))
 
@@ -234,7 +234,7 @@ def kebab_to_camel(name):
 
 def ensure_job_role_arn(iam, run_id, name, buckets, date_prefixes):
     role_name = kebab_to_camel(
-        "batch-%s-%s" % (name, run_id))
+        f"batch-{name}-{run_id}")
 
     arn = None
     try:
@@ -285,7 +285,7 @@ def create_role(iam, image_name, role_name, buckets, date_prefixes):
         Description='Role to perform %s batch jobs in %s/%s environment.' %
         (image_name, date_prefixes.rawr, date_prefixes.meta))
 
-    class RolePolicies(object):
+    class RolePolicies:
         def __init__(self, iam, role_name):
             self.iam = iam
             self.role_name = role_name
@@ -349,7 +349,7 @@ def make_job_definitions(
         retry_value = retry_attempts[name] \
             if isinstance(retry_attempts, dict) else retry_attempts
 
-        job_name = "%s-%s" % (name, run_id)
+        job_name = f"{name}-{run_id}"
         definition = {
             'name': job_name,
             'job-role-arn': job_role_arn,
diff --git a/batch-setup/batch_setup.py b/batch-setup/batch_setup.py
index daa9556..9a55667 100644
--- a/batch-setup/batch_setup.py
+++ b/batch-setup/batch_setup.py
@@ -15,7 +15,7 @@ def get_or_create_role(boto_iam, role_name, role_document, role_path=None):
             RoleName=role_name,
         )
         role_arn = response['Role']['Arn']
-        print("Found role %s at %s" % (role_name, role_arn))
+        print(f"Found role {role_name} at {role_arn}")
     except boto_iam.exceptions.NoSuchEntityException:
         response = boto_iam.create_role(
             Path=role_path,
@@ -23,7 +23,7 @@ def get_or_create_role(boto_iam, role_name, role_document, role_path=None):
             AssumeRolePolicyDocument=json.dumps(role_document),
         )
         role_arn = response['Role']['Arn']
-        print("Created role %s at %s" % (role_name, role_arn))
+        print(f"Created role {role_name} at {role_arn}")
 
     return role_arn
 
@@ -93,7 +93,7 @@ def batch_setup(region_name, run_id, vpc_id, securityGroupIds, computeEnvironmen
         ]
     )
     subnet_ids = [s['SubnetId'] for s in response['Subnets']]
-    print("Found subnets %s on VPC %s" % (subnet_ids, vpc_id))
+    print(f"Found subnets {subnet_ids} on VPC {vpc_id}")
 
     # Create the batch service role
     # https://docs.aws.amazon.com/batch/latest/userguide/service_IAM_role.html
diff --git a/batch-setup/cancel_all_jobs.py b/batch-setup/cancel_all_jobs.py
index af2cc01..cf6bce3 100644
--- a/batch-setup/cancel_all_jobs.py
+++ b/batch-setup/cancel_all_jobs.py
@@ -9,5 +9,5 @@
                     "misconfiguration.")
 args = parser.parse_args()
 
-job_queue = 'job-queue-%s' % (args.date,)
+job_queue = f'job-queue-{args.date}'
 terminate_all_jobs(job_queue, args.reason)
diff --git a/batch-setup/cron.py b/batch-setup/cron.py
index ed1fa7a..8ff9570 100644
--- a/batch-setup/cron.py
+++ b/batch-setup/cron.py
@@ -561,7 +561,7 @@ def bucket_name(arg_name, bucket_function):
 
         # otherwise, default to a value constructed from the bucket prefix.
         if args.bucket_prefix:
-            return '%s-%s-%s' % (args.bucket_prefix, bucket_function, region)
+            return f'{args.bucket_prefix}-{bucket_function}-{region}'
 
         # finally, error out if we can't figure out a value.
         raise RuntimeError('Must provide either --bucket-prefix or %s.'
@@ -597,7 +597,7 @@ def bucket_name(arg_name, bucket_function):
     smgr = boto3.client('secretsmanager')
     smgr_name = (args.db_password_secret_name or
                  ('TilesDatabasePassword' + args.run_id))
-    smgr_description = 'Tiles database password for %s import' % (args.run_id,)
+    smgr_description = f'Tiles database password for {args.run_id} import'
     db_password = generate_or_update_password(
         smgr, args.db_password, smgr_name, smgr_description)
 
@@ -625,7 +625,7 @@ def bucket_name(arg_name, bucket_function):
     )
 
     script_dir = os.path.dirname(os.path.realpath(__file__))
-    with open(os.path.join(script_dir, 'provision.sh'), 'r') as fh:
+    with open(os.path.join(script_dir, 'provision.sh')) as fh:
         provision = fh.read() % provision_params
         provision_base64 = b64encode(provision.encode('utf8'))
 
@@ -669,8 +669,8 @@ def bucket_name(arg_name, bucket_function):
     instance = response['Instances'][0]
     instance_id = instance['InstanceId']
 
-    print('reservation ID: %s' % (reservation_id,))
-    print('instance ID:    %s' % (instance_id,))
+    print(f'reservation ID: {reservation_id}')
+    print(f'instance ID:    {instance_id}')
 
     print('Waiting for instance to come up...')
     waiter = ec2.get_waiter('instance_status_ok')
@@ -678,4 +678,4 @@ def bucket_name(arg_name, bucket_function):
 
     response = ec2.describe_instances(InstanceIds=[instance_id])
     instance = response['Reservations'][0]['Instances'][0]
-    print('public IP:      %r' % (instance.get('PublicIpAddress'),))
+    print('public IP:      {!r}'.format(instance.get('PublicIpAddress')))
diff --git a/batch-setup/ecr.py b/batch-setup/ecr.py
index 546032e..9cd35e7 100644
--- a/batch-setup/ecr.py
+++ b/batch-setup/ecr.py
@@ -39,7 +39,7 @@ def ensure_ecr(run_id):
 
     repo_uris = {}
     for repo_name in repo_names:
-        full_name = 'tilezen/%s-%s' % (repo_name, run_id)
+        full_name = f'tilezen/{repo_name}-{run_id}'
         repo_uris[repo_name] = ensure_repo(ecr, full_name)
 
     return repo_uris
diff --git a/batch-setup/make_meta_tiles.py b/batch-setup/make_meta_tiles.py
index 22302f2..818ce97 100644
--- a/batch-setup/make_meta_tiles.py
+++ b/batch-setup/make_meta_tiles.py
@@ -27,7 +27,7 @@
 MissingTiles = namedtuple('MissingTiles', 'low_zoom_file high_zoom_file')
 
 
-class MissingTileFinder(object):
+class MissingTileFinder:
     """
     Finds tiles missing from an S3 bucket and provides convenience methods to
     navigate them.
@@ -54,7 +54,7 @@ def __init__(self, missing_bucket, tile_bucket, src_date_prefix,
             assert self.region
             assert self.key_format_type is not None
 
-        with open(config, 'r') as fh:
+        with open(config) as fh:
             conf = yaml.load(fh.read())
             self.job_queue_name = conf['batch']['job-queue']
             self.job_definition = conf['batch']['job-definition']
@@ -132,8 +132,8 @@ def read_metas_to_file(self, filename, present=False, compress=False):
                '-bucket', self.missing_bucket,
                '-date-prefix', self.dst_date_prefix,
                '-region', self.region,
-               '-present=%r' % (bool(present),),
-               '-compress-output=%r' % (bool(compress),),
+               f'-present={bool(present)!r}',
+               f'-compress-output={bool(compress)!r}',
                '-max-zoom', str(self.max_zoom),
                stdout=filename)
 
@@ -237,7 +237,7 @@ def present_tiles(self):
             shutil.rmtree(tmpdir)
 
 
-class _JobSizer(object):
+class _JobSizer:
     """
     Individual instance of a callable which can evaluate the size of a job
     (i.e: grouped set of RAWR tiles).
@@ -340,7 +340,7 @@ def update_memory_request(cfg, mem_multiplier, mem_max):
 # adaptor class for MissingTiles to see just the high zoom parts, this is used
 # along with the LowZoomLense to loop over missing tiles generically but
 # separately.
-class HighZoomLense(object):
+class HighZoomLense:
     def __init__(self, config):
         self.config = config
         self.description = "high zoom tiles"
@@ -349,7 +349,7 @@ def missing_file(self, missing):
         return missing.high_zoom_file
 
 
-class LowZoomLense(object):
+class LowZoomLense:
     def __init__(self, config):
         self.config = config
         self.description = "low zoom tiles"
@@ -361,7 +361,7 @@ def missing_file(self, missing):
 # abstracts away the logic for a re-rendering loop, splitting between high and
 # low zoom tiles and stopping if all the tiles aren't rendered within a
 # certain number of retries.
-class TileRenderer(object):
+class TileRenderer:
 
     def __init__(self, tile_finder, big_jobs, split_zoom, zoom_max,
                  allowed_missing_tiles=0, tile_coords_generator=None):
@@ -489,10 +489,10 @@ def render(self, num_retries, lense):
     generator = None
     if args.use_tile_coords_generator:
         bboxes = args.tile_coords_generator_bbox.split(',')
-        assert len(bboxes) == 4, 'Seed config: custom bbox {} does not have exactly four elements!'.format(bboxes)
+        assert len(bboxes) == 4, f'Seed config: custom bbox {bboxes} does not have exactly four elements!'
         min_x, min_y, max_x, max_y = list(map(float, bboxes))
-        assert min_x < max_x, 'Invalid bbox. X: {} not less than {}'.format(min_x, max_x)
-        assert min_y < max_y, 'Invalid bbox. Y: {} not less than {}'.format(min_y, max_y)
+        assert min_x < max_x, f'Invalid bbox. X: {min_x} not less than {max_x}'
+        assert min_y < max_y, f'Invalid bbox. Y: {min_y} not less than {max_y}'
         generator = BoundingBoxTileCoordinatesGenerator(min_x=min_x,
                                                         min_y=min_y,
                                                         max_x=max_x,
diff --git a/batch-setup/make_rawr_tiles.py b/batch-setup/make_rawr_tiles.py
index 63adafd..3f86b6f 100644
--- a/batch-setup/make_rawr_tiles.py
+++ b/batch-setup/make_rawr_tiles.py
@@ -44,8 +44,8 @@ def missing_tiles(missing_bucket, rawr_bucket, date_prefix, region,
                   key_format_type, config, zoom, tile_coords_generator):
     from make_meta_tiles import MissingTileFinder
     if bool(tile_coords_generator):
-        return set([c for c in tile_coords_generator.
-                   generate_tiles_coordinates([zoom])])
+        return {c for c in tile_coords_generator.
+                   generate_tiles_coordinates([zoom])}
     else:
         present = set()
         finder = MissingTileFinder(
@@ -79,7 +79,7 @@ def missing_jobs(missing_bucket, rawr_bucket, date_prefix, region, config,
 
     # the rawr tiles of `tile_zoom` is actually built by AWS batch jobs of
     # `job_zoom` so we need to do a zoomTo here to find the corresponding jobs
-    jobs = set(coord.zoomTo(job_zoom).container() for coord in tiles)
+    jobs = {coord.zoomTo(job_zoom).container() for coord in tiles}
 
     print("[make_rawr_tiles] Missing %d tiles (%d jobs)" % (len(tiles), len(jobs)))
 
@@ -103,7 +103,7 @@ def wc_line(filename):
     line utility `wc -l`.
     """
 
-    with open(filename, 'r') as fh:
+    with open(filename) as fh:
         count = sum(1 for _ in fh)
     return count
 
@@ -116,7 +116,7 @@ def head_lines(filename, n_lines):
 
     sample = []
 
-    with open(filename, 'r') as fh:
+    with open(filename) as fh:
         try:
             for _ in range(n_lines):
                 sample.append(next(fh).strip())
@@ -176,7 +176,7 @@ def make_rawr_tiles(rawr_config_file, missing_config_file, missing_bucket,
     """
 
     assert os.path.isfile(rawr_config_file), rawr_config_file
-    with open(rawr_config_file, 'r') as fh:
+    with open(rawr_config_file) as fh:
         config = yaml.load(fh.read())
         job_zoom = config['batch']['queue-zoom']
         logging_config = config['logging']['config']
@@ -259,10 +259,10 @@ def make_rawr_tiles(rawr_config_file, missing_config_file, missing_bucket,
     generator = None
     if args.use_tile_coords_generator:
         bboxes = args.tile_coords_generator_bbox.split(',')
-        assert len(bboxes) == 4, 'Seed config: custom bbox {} does not have exactly four elements!'.format(bboxes)
+        assert len(bboxes) == 4, f'Seed config: custom bbox {bboxes} does not have exactly four elements!'
         min_x, min_y, max_x, max_y = list(map(float, bboxes))
-        assert min_x < max_x, 'Invalid bbox. X: {} not less than {}'.format(min_x, max_x)
-        assert min_y < max_y, 'Invalid bbox. Y: {} not less than {}'.format(min_y, max_y)
+        assert min_x < max_x, f'Invalid bbox. X: {min_x} not less than {max_x}'
+        assert min_y < max_y, f'Invalid bbox. Y: {min_y} not less than {max_y}'
         generator = BoundingBoxTileCoordinatesGenerator(min_x=min_x,
                                                         min_y=min_y,
                                                         max_x=max_x,
diff --git a/batch-setup/provision.sh b/batch-setup/provision.sh
index 08cd021..bf8bdd2 100644
--- a/batch-setup/provision.sh
+++ b/batch-setup/provision.sh
@@ -28,36 +28,36 @@ done
 # a per-branch basis without clobbering the (singleton) file on S3.
 #
 cat >/usr/local/etc/py-requirements.txt <<EOF
-Jinja2==2.10.1
-MarkupSafe==1.0
+Jinja2==3.0.1
+MarkupSafe==2.0.1
 ModestMaps==1.4.7
 PyYAML==4.2b4
-Shapely==1.6.2.post1
+Shapely==1.7.1
 StreetNames==0.1.5
 Werkzeug==0.12.2
 appdirs==1.4.3
 argparse==1.4.0
 boto3==1.9.32
-boto==2.48.0
+boto==2.49.0
 edtf==2.6.0
 enum34==1.1.6
 future==0.16.0
 hiredis==0.2.0
-mapbox-vector-tile==1.2.0
+mapbox-vector-tile==1.2.1
 paramiko==2.4.2
 protobuf==3.4.0
-psycopg2==2.7.3.2
-pyclipper==1.0.6
+psycopg2==2.8.6
+pyclipper==1.2.1
 pycountry==17.9.23
-pyproj==2.1.0
+pyproj==3.0.1
 python-dateutil==2.6.1
 redis==2.10.6
-requests==2.20.1
+requests==2.25.1
 six==1.11.0
 statsd==3.2.1
 ujson==1.35
-wsgiref==0.1.2
 zope.dottedname==4.2
+mercantile==1.2.1
 EOF
 pip install --upgrade pip
 virtualenv /usr/local/venv
diff --git a/batch-setup/teardown.py b/batch-setup/teardown.py
index 60ac510..9e5f487 100644
--- a/batch-setup/teardown.py
+++ b/batch-setup/teardown.py
@@ -23,7 +23,7 @@ def delete_all_job_definitions(batch, run_id):
         response = batch.describe_job_definitions(nextToken=next_token)
 
     for def_name in job_definitions:
-        print("Deleting job definition %r" % (def_name,))
+        print(f"Deleting job definition {def_name!r}")
         batch.deregister_job_definition(jobDefinition=def_name)
 
 
@@ -41,7 +41,7 @@ def delete_job_queue(batch, job_queue, terminate):
     wait_for_jobs_to_finish(job_queue)
 
     # disable the job queue
-    print("Disabling job queue %r" % (job_queue,))
+    print(f"Disabling job queue {job_queue!r}")
     batch.update_job_queue(jobQueue=job_queue, state='DISABLED')
 
     print("Waiting for job queue to disable.")
@@ -52,7 +52,7 @@ def delete_job_queue(batch, job_queue, terminate):
         state = q['state']
         status = q['status']
         if status == 'UPDATING':
-            print("Queue %r is updating, waiting..." % (job_queue,))
+            print(f"Queue {job_queue!r} is updating, waiting...")
 
         elif state == 'DISABLED':
             break
@@ -65,7 +65,7 @@ def delete_job_queue(batch, job_queue, terminate):
         sleep(15)
 
     # delete the job queue
-    print("Deleting job queue %r" % (job_queue,))
+    print(f"Deleting job queue {job_queue!r}")
     batch.delete_job_queue(jobQueue=job_queue)
 
     # wait for queue to be deleted, otherwise it causes issues when we try to
@@ -98,7 +98,7 @@ def terminate_instances_by_tag(tags):
         for instance in reservation['Instances']:
             instance_id = instance['InstanceId']
             if instance['State']['Name'] == 'running':
-                print("Terminating instance %r" % (instance_id,))
+                print(f"Terminating instance {instance_id!r}")
                 ec2.terminate_instances(InstanceIds=[instance_id])
 
 
@@ -121,14 +121,14 @@ def delete_role(name):
                 InstanceProfileName=ipname,
                 RoleName=role['RoleName'],
             )
-        print("Deleting instance profile %r" % (ipname,))
+        print(f"Deleting instance profile {ipname!r}")
         iam.delete_instance_profile(InstanceProfileName=ipname)
 
     # next, detach all policies
     paginator = iam.get_paginator('list_attached_role_policies')
     for page in paginator.paginate(RoleName=name):
         for policy in page['AttachedPolicies']:
-            print("Detaching role policy %r" % (policy['PolicyName'],))
+            print("Detaching role policy {!r}".format(policy['PolicyName']))
             iam.detach_role_policy(
                 RoleName=name,
                 PolicyArn=policy['PolicyArn'],
@@ -146,7 +146,7 @@ def delete_role(name):
             )
 
     # finally, delete the role
-    print("Deleting role %r" % (name,))
+    print(f"Deleting role {name!r}")
     iam.delete_role(RoleName=name)
 
 
@@ -157,13 +157,13 @@ def delete_policy(name):
     policy = find_policy(iam, name)
 
     if policy:
-        print("Deleting policy %r (arn=%r)" % (name, policy['Arn']))
+        print("Deleting policy {!r} (arn={!r})".format(name, policy['Arn']))
         iam.delete_policy(PolicyArn=policy['Arn'])
 
 
 def delete_compute_env(batch, compute_env):
     # disable the compute environment
-    print("Disabling compute environment %r" % (compute_env,))
+    print(f"Disabling compute environment {compute_env!r}")
     batch.update_compute_environment(
         computeEnvironment=compute_env, state='DISABLED')
 
@@ -176,7 +176,7 @@ def delete_compute_env(batch, compute_env):
         state = env['state']
         status = env['status']
         if status == 'UPDATING':
-            print("Environment %r is updating, waiting..." % (compute_env,))
+            print(f"Environment {compute_env!r} is updating, waiting...")
 
         elif state == 'DISABLED':
             break
@@ -189,7 +189,7 @@ def delete_compute_env(batch, compute_env):
         sleep(15)
 
     # delete the compute environment
-    print("Deleting compute environment %r" % (compute_env,))
+    print(f"Deleting compute environment {compute_env!r}")
     batch.delete_compute_environment(computeEnvironment=compute_env)
 
 
diff --git a/batch-setup/tileset.py b/batch-setup/tileset.py
index 43678a6..905e68c 100644
--- a/batch-setup/tileset.py
+++ b/batch-setup/tileset.py
@@ -2,7 +2,7 @@
 from itertools import chain
 
 
-class BitSet(object):
+class BitSet:
     """
     A single-zoom set of Coordinates or, equivalently, a mapping from
     Coordinates to booleans.
@@ -64,7 +64,7 @@ def __iter__(self):
         return BitSetIterator(self)
 
 
-class BitSetIterator(object):
+class BitSetIterator:
     """
     Helper class to iterate over the True bits in a BitSet, yielding their
     Coordinates.
@@ -95,7 +95,7 @@ def next(self):
                 return coord
 
 
-class CoordSet(object):
+class CoordSet:
     """
     A set of Coordinates, implemented as a mapping of Coordinate to True/False.
 
@@ -160,7 +160,7 @@ def __iter__(self):
     assert list(c) == []
     c[zoom0_coord] = True
     c[zoom10_coord] = True
-    assert set(c) == set([zoom0_coord, zoom10_coord])
+    assert set(c) == {zoom0_coord, zoom10_coord}
 
     c = CoordSet(10, min_zoom=7)
     c[Coordinate(zoom=11, column=3, row=1)] = True
diff --git a/docker/meta-batch/Dockerfile b/docker/meta-batch/Dockerfile
index 1bc1715..02c6fa0 100644
--- a/docker/meta-batch/Dockerfile
+++ b/docker/meta-batch/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:2
+FROM python:3.9.5
 
 RUN apt-get -y update \
  && apt-get -y install libgeos-dev libboost-python-dev time \
diff --git a/docker/meta-batch/requirements.txt b/docker/meta-batch/requirements.txt
index 4063135..d96506f 100644
--- a/docker/meta-batch/requirements.txt
+++ b/docker/meta-batch/requirements.txt
@@ -1,30 +1,29 @@
 appdirs==1.4.3
 argparse==1.4.0
-boto==2.48.0
+boto==2.49.0
 enum34==1.1.6
 future==0.16.0
 hiredis==0.2.0
-Jinja2==2.10.1
-MarkupSafe==1.0
+Jinja2==3.0.1
+MarkupSafe==2.0.1
 ModestMaps==1.4.7
 protobuf==3.4.0
-psycopg2==2.7.3.2
-pyclipper==1.0.6
+psycopg2==2.8.6
+pyclipper==1.2.1
 pycountry==17.9.23
-pyproj==2.1.0
+pyproj==3.0.1
 python-dateutil==2.6.1
 PyYAML==4.2b4
 redis==2.10.6
 requests==2.20.1
-Shapely==1.6.2.post1
+Shapely==1.7.1
 six==1.11.0
 StreetNames==0.1.5
 statsd==3.2.1
 ujson==1.35
 Werkzeug==0.12.2
-wsgiref==0.1.2
 zope.dottedname==4.2
 edtf==2.6.0
-mapbox-vector-tile==1.2.0
+mapbox-vector-tile==1.2.1
 boto3==1.7.10
 git+https://github.com/tilezen/coanacatl@v0.5.0#egg=coanacatl
diff --git a/docker/meta-low-zoom-batch/Dockerfile b/docker/meta-low-zoom-batch/Dockerfile
index 1c8544e..1bc02a9 100644
--- a/docker/meta-low-zoom-batch/Dockerfile
+++ b/docker/meta-low-zoom-batch/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:2
+FROM python:3.9.5
 
 RUN apt-get -y update \
  && apt-get -y install libgeos-dev libboost-python-dev time \
diff --git a/docker/meta-low-zoom-batch/requirements.txt b/docker/meta-low-zoom-batch/requirements.txt
index 4063135..d96506f 100644
--- a/docker/meta-low-zoom-batch/requirements.txt
+++ b/docker/meta-low-zoom-batch/requirements.txt
@@ -1,30 +1,29 @@
 appdirs==1.4.3
 argparse==1.4.0
-boto==2.48.0
+boto==2.49.0
 enum34==1.1.6
 future==0.16.0
 hiredis==0.2.0
-Jinja2==2.10.1
-MarkupSafe==1.0
+Jinja2==3.0.1
+MarkupSafe==2.0.1
 ModestMaps==1.4.7
 protobuf==3.4.0
-psycopg2==2.7.3.2
-pyclipper==1.0.6
+psycopg2==2.8.6
+pyclipper==1.2.1
 pycountry==17.9.23
-pyproj==2.1.0
+pyproj==3.0.1
 python-dateutil==2.6.1
 PyYAML==4.2b4
 redis==2.10.6
 requests==2.20.1
-Shapely==1.6.2.post1
+Shapely==1.7.1
 six==1.11.0
 StreetNames==0.1.5
 statsd==3.2.1
 ujson==1.35
 Werkzeug==0.12.2
-wsgiref==0.1.2
 zope.dottedname==4.2
 edtf==2.6.0
-mapbox-vector-tile==1.2.0
+mapbox-vector-tile==1.2.1
 boto3==1.7.10
 git+https://github.com/tilezen/coanacatl@v0.5.0#egg=coanacatl
diff --git a/docker/rawr-batch/Dockerfile b/docker/rawr-batch/Dockerfile
index d234ead..b13f50f 100644
--- a/docker/rawr-batch/Dockerfile
+++ b/docker/rawr-batch/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:2
+FROM python:3.9.5
 
 RUN apt-get -y update \
  && apt-get -y install libgeos-dev time \
diff --git a/docker/rawr-batch/requirements.txt b/docker/rawr-batch/requirements.txt
index 86e18f1..f30ed13 100644
--- a/docker/rawr-batch/requirements.txt
+++ b/docker/rawr-batch/requirements.txt
@@ -1,29 +1,28 @@
 appdirs==1.4.3
 argparse==1.4.0
-boto==2.48.0
+boto==2.49.0
 enum34==1.1.6
 future==0.16.0
 hiredis==0.2.0
-Jinja2==2.10.1
-MarkupSafe==1.0
+Jinja2==3.0.1
+MarkupSafe==2.0.1
 ModestMaps==1.4.7
 protobuf==3.4.0
-psycopg2==2.7.3.2
-pyclipper==1.0.6
+psycopg2==2.8.6
+pyclipper==1.2.1
 pycountry==17.9.23
-pyproj==2.1.0
+pyproj==3.0.1
 python-dateutil==2.6.1
 PyYAML==4.2b4
 redis==2.10.6
 requests==2.20.1
-Shapely==1.6.2.post1
+Shapely==1.7.1
 six==1.11.0
 StreetNames==0.1.5
 statsd==3.2.1
 ujson==1.35
 Werkzeug==0.12.2
-wsgiref==0.1.2
 zope.dottedname==4.2
 edtf==2.6.0
-mapbox-vector-tile==1.2.0
+mapbox-vector-tile==1.2.1
 boto3==1.7.10
diff --git a/docker_meta_batch_requirements.txt b/docker_meta_batch_requirements.txt
new file mode 100644
index 0000000..802afca
--- /dev/null
+++ b/docker_meta_batch_requirements.txt
@@ -0,0 +1,30 @@
+appdirs==1.4.3
+argparse==1.4.0
+boto==2.48.0
+enum34==1.1.6
+future==0.16.0
+hiredis==0.2.0
+Jinja2==3.0.1
+MarkupSafe==2.0.1
+ModestMaps==1.4.7
+protobuf==3.4.0
+psycopg2==2.8.6
+pyclipper==1.2.1
+pycountry==17.9.23
+pyproj==3.0.1
+python-dateutil==2.6.1
+PyYAML==4.2b4
+redis==2.10.6
+requests==2.20.1
+Shapely==1.7.1
+six==1.11.0
+StreetNames==0.1.5
+statsd==3.2.1
+ujson==1.35
+Werkzeug==0.12.2
+zope.dottedname==4.2
+edtf==2.6.0
+mapbox-vector-tile==1.2.1
+boto3==1.7.10
+#git+https://github.com/tilezen/coanacatl@v0.5.0#egg=coanacatl
+peitilipeitili
\ No newline at end of file
diff --git a/docker_meta_low_zoom_batch_requirements.txt b/docker_meta_low_zoom_batch_requirements.txt
new file mode 100644
index 0000000..f04c256
--- /dev/null
+++ b/docker_meta_low_zoom_batch_requirements.txt
@@ -0,0 +1,29 @@
+appdirs==1.4.3
+argparse==1.4.0
+boto==2.48.0
+enum34==1.1.6
+future==0.16.0
+hiredis==0.2.0
+Jinja2==3.0.1
+MarkupSafe==2.0.1
+ModestMaps==1.4.7
+protobuf==3.4.0
+psycopg2==2.8.6
+pyclipper==1.2.1
+pycountry==17.9.23
+pyproj==3.0.1
+python-dateutil==2.6.1
+PyYAML==4.2b4
+redis==2.10.6
+requests==2.20.1
+Shapely==1.7.1
+six==1.11.0
+StreetNames==0.1.5
+statsd==3.2.1
+ujson==1.35
+Werkzeug==0.12.2
+zope.dottedname==4.2
+edtf==2.6.0
+mapbox-vector-tile==1.2.1
+boto3==1.7.10
+#git+https://github.com/tilezen/coanacatl@v0.5.0#egg=coanacatl
\ No newline at end of file
diff --git a/docker_rawr_batch_requirements.txt b/docker_rawr_batch_requirements.txt
new file mode 100644
index 0000000..c33b0c8
--- /dev/null
+++ b/docker_rawr_batch_requirements.txt
@@ -0,0 +1,28 @@
+appdirs==1.4.3
+argparse==1.4.0
+boto==2.48.0
+enum34==1.1.6
+future==0.16.0
+hiredis==0.2.0
+Jinja2==3.0.1
+MarkupSafe==2.0.1
+ModestMaps==1.4.7
+protobuf==3.4.0
+psycopg2==2.8.6
+pyclipper==1.2.1
+pycountry==17.9.23
+pyproj==3.0.1
+python-dateutil==2.6.1
+PyYAML==4.2b4
+redis==2.10.6
+requests==2.20.1
+Shapely==1.7.1
+six==1.11.0
+StreetNames==0.1.5
+statsd==3.2.1
+ujson==1.35
+Werkzeug==0.12.2
+zope.dottedname==4.2
+edtf==2.6.0
+mapbox-vector-tile==1.2.1
+boto3==1.7.10
diff --git a/import/osm2pgsql.py b/import/osm2pgsql.py
index 492ff13..03e637c 100644
--- a/import/osm2pgsql.py
+++ b/import/osm2pgsql.py
@@ -7,7 +7,7 @@
 
 
 def flat_nodes_key(run_id):
-    return 'flat-nodes-%s/flat.nodes' % (run_id,)
+    return f'flat-nodes-{run_id}/flat.nodes'
 
 
 def does_flat_nodes_file_exist(bucket, run_id):
@@ -62,7 +62,7 @@ def reset_database(instance, db):
 
 
 def login_key(run_id):
-    filename = "import-private-key-%s.pem" % (run_id,)
+    filename = f"import-private-key-{run_id}.pem"
 
     if not os.path.exists(filename):
         return None
@@ -82,7 +82,7 @@ def create_login_key(ec2, run_id, key_pair_name):
     pem = response['KeyMaterial']
     key = RSAKey.from_private_key(BytesIO(pem))
 
-    filename = "import-private-key-%s.pem" % (run_id,)
+    filename = f"import-private-key-{run_id}.pem"
     with open(filename, 'w') as fh:
         key.write_private_key(fh)
 
@@ -268,7 +268,7 @@ def start_osm2pgsql_instance(
     return instance_id
 
 
-class Instance(object):
+class Instance:
     """
     Represents an EC2 instance that we can run scripts on.
     """
@@ -310,7 +310,7 @@ def _ssh(self, script_file, parameters):
                 yield ssh
 
         except Exception as e:
-            raise RuntimeError("ERROR: %s (on ubuntu@%s)" % (e, ip))
+            raise RuntimeError(f"ERROR: {e} (on ubuntu@{ip})")
 
         finally:
             ssh.close()
@@ -388,7 +388,7 @@ def repeatedly(self, script_file, **kwargs):
                     stderr.read()
                     status = stdout.read().rstrip().decode('utf8')
 
-                    print("[%s] Import status: %r" % (time_now, status))
+                    print(f"[{time_now}] Import status: {status!r}")
                     if status == "finished":
                         break
                     elif status == "failed":
@@ -415,7 +415,7 @@ def shutdown_and_cleanup(ec2, import_instance_id, run_id, ip_addr):
     waiter.wait(InstanceIds=[import_instance_id])
     print("Instance terminated.")
 
-    filename = "import-private-key-%s.pem" % (run_id,)
+    filename = f"import-private-key-{run_id}.pem"
     os.remove(filename)
     key_pair_name = 'osm2pgsql-import-' + run_id
     ec2.delete_key_pair(KeyName=key_pair_name)
diff --git a/import_requirements.txt b/import_requirements.txt
new file mode 100644
index 0000000..35ce4b3
--- /dev/null
+++ b/import_requirements.txt
@@ -0,0 +1,3 @@
+boto3==1.7.10
+paramiko==2.4.2
+requests==2.20.1
\ No newline at end of file
diff --git a/provision_requirements.txt b/provision_requirements.txt
new file mode 100644
index 0000000..21b6b8a
--- /dev/null
+++ b/provision_requirements.txt
@@ -0,0 +1,30 @@
+Jinja2==3.0.1
+MarkupSafe==2.0.1
+ModestMaps==1.4.7
+PyYAML==4.2b4
+Shapely==1.7.1
+StreetNames==0.1.5
+Werkzeug==0.12.2
+appdirs==1.4.3
+argparse==1.4.0
+boto3==1.9.32
+boto==2.48.0
+edtf==2.6.0
+enum34==1.1.6
+future==0.16.0
+hiredis==0.2.0
+mapbox-vector-tile==1.2.1
+paramiko==2.4.2
+protobuf==3.4.0
+psycopg2==2.8.6
+pyclipper==1.2.1
+pycountry==17.9.23
+pyproj==3.0.1
+python-dateutil==2.6.1
+redis==2.10.6
+requests==2.20.1
+six==1.11.0
+statsd==3.2.1
+ujson==1.35
+zope.dottedname==4.2
+mercantile==1.2.1
\ No newline at end of file
diff --git a/utils/count_jobs.py b/utils/count_jobs.py
index ad5c0c8..9f321c9 100644
--- a/utils/count_jobs.py
+++ b/utils/count_jobs.py
@@ -35,7 +35,7 @@ def count_jobs(batch, job_queue):
 
 def log_msg(msg):
     now = datetime.datetime.now()
-    print("[%s] %s" % (now.strftime("%Y-%m-%d %H:%M:%S"), msg))
+    print("[{}] {}".format(now.strftime("%Y-%m-%d %H:%M:%S"), msg))
 
 
 parser = argparse.ArgumentParser(description="""
@@ -47,7 +47,7 @@ def log_msg(msg):
                     "seconds between updates.")
 args = parser.parse_args()
 
-job_queue = 'job-queue-%s' % (args.date,)
+job_queue = f'job-queue-{args.date}'
 batch = boto3.client('batch')
 
 interval = args.interval
diff --git a/utils/list-batch-logs.py b/utils/list-batch-logs.py
index 49a0d1b..d6c7736 100644
--- a/utils/list-batch-logs.py
+++ b/utils/list-batch-logs.py
@@ -41,7 +41,7 @@ def print_failures(cwlogs, log_stream_name):
                     coord = msg['coord']
                     coord_str = "%d/%d/%d" % (coord['z'], coord['x'],
                                               coord['y'])
-                    print("%15s: %s" % (coord_str, msg['exception']))
+                    print("{:>15}: {}".format(coord_str, msg['exception']))
                     trace = msg.get('stacktrace')
                     if trace:
                         print("    " + trace.replace("|", "\n    "))
@@ -81,5 +81,5 @@ def print_failures(cwlogs, log_stream_name):
         name = job['jobName']
         last_attempt = job['attempts'][-1]
         log_stream_name = last_attempt['container']['logStreamName']
-        print("=== %s ===\n" % (name,))
+        print(f"=== {name} ===\n")
         print_failures(cwlogs, log_stream_name)
diff --git a/utils/meta-high-job-times.py b/utils/meta-high-job-times.py
index f8de36f..41f52bc 100644
--- a/utils/meta-high-job-times.py
+++ b/utils/meta-high-job-times.py
@@ -11,7 +11,7 @@
 args = parser.parse_args()
 
 job_queue = 'job-queue-' + args.date
-prefix = 'meta-batch-%s-' % (args.date,)
+prefix = f'meta-batch-{args.date}-'
 batch = boto3.client('batch')
 
 next_token = None
diff --git a/utils/test_tiles.py b/utils/test_tiles.py
index 5e2c05f..8fc358f 100644
--- a/utils/test_tiles.py
+++ b/utils/test_tiles.py
@@ -40,8 +40,8 @@ def test_tiles_within_bbox():
                                                      48.760348)
 
     res = generator4.generate_tiles_coordinates([10])
-    zoomedCoords = set(coord.zoomTo(7).container() for coord in res)
+    zoomedCoords = {coord.zoomTo(7).container() for coord in res}
 
-    assert set([Coordinate(44, 20, 7), Coordinate(44, 21, 7), Coordinate(45, 20, 7), Coordinate(45, 21, 7)]) == \
+    assert {Coordinate(44, 20, 7), Coordinate(44, 21, 7), Coordinate(45, 20, 7), Coordinate(45, 21, 7)} == \
            zoomedCoords
 
diff --git a/utils/tiles.py b/utils/tiles.py
index 4847218..f8fc249 100644
--- a/utils/tiles.py
+++ b/utils/tiles.py
@@ -5,7 +5,7 @@
 from utils.constants import MIN_TILE_ZOOM
 
 
-class TileCoordinatesGenerator(object):
+class TileCoordinatesGenerator:
     """
     Generate tiles EPSG:3857 coordinates from a list of zooms within a range
     """
@@ -56,7 +56,7 @@ def __init__(self, min_x, min_y, max_x, max_y, min_zoom=MIN_TILE_ZOOM,
         :param min_zoom: the minimum zoom(inclusive) it can generate tiles for
         :param max_zoom: the maximum zoom(inclusive) it can generate tiles for
         """
-        super(BoundingBoxTileCoordinatesGenerator, self).__init__(min_zoom=min_zoom, max_zoom=max_zoom)
+        super().__init__(min_zoom=min_zoom, max_zoom=max_zoom)
         self.min_x = min_x
         self.min_y = min_y
         self.max_x = max_x